A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-389-6918
NSN 6135-01-341-9814
NSN 5905-01-659-2858
NSN 5895-01-027-2887
NSN 5985-01-439-5616
NSN 7035-00-574-4223
NSN 5990-00-174-6695
NSN 6645-01-551-9853
NSN 5945-01-193-5132
NSN 5930-00-133-4033
NSN 6620-01-032-3937
NSN 5895-00-915-0873